Kyūan Era
久安 (きゅうあん)
| Japanese Year | Western Year |
|---|---|
| Kyūan 1 | 1145 |
| Kyūan 2 | 1146 |
| Kyūan 3 | 1147 |
| Kyūan 4 | 1148 |
| Kyūan 5 | 1149 |
| Kyūan 6 | 1150 |
| Kyūan 7 | 1151 |
| Japanese Year | Western Year |
|---|---|
| Kyūan 1 | 1145 |
| Kyūan 2 | 1146 |
| Kyūan 3 | 1147 |
| Kyūan 4 | 1148 |
| Kyūan 5 | 1149 |
| Kyūan 6 | 1150 |
| Kyūan 7 | 1151 |